Source code

001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.webserver;
020
021import javax.servlet.ServletException;
022import javax.servlet.http.HttpServletResponse;
023import java.io.IOException;
024
025/**
026 * HttpHandler interface.
027 */
028public interface HttpHandler {
029  /**
030   * Return specification of the handler. e.g Reef
031   *
032   * @return
033   */
034  String getUriSpecification();
035
036  /**
037   * Set specification of the handler. e.g Reef
038   */
039  void setUriSpecification(final String s);
040
041  /**
042   * Will be called when request comes.
043   *
044   * @param parsedHttpRequest
045   * @param response
046   */
047  void onHttpRequest(final ParsedHttpRequest parsedHttpRequest, final HttpServletResponse response)
048      throws IOException, ServletException;
049}